A20 Outrunner Series A20 34S Kv (rpm/V) 1088 Max Power (W) 80W Max Amp (15sec) 8A Max Efficiency 85% Io (No load A) 0.4A Rm (Resistance) 0.232Ohm Shaft Diameter 3mm Gearbox N/A Motor Diameter 28mm Motor Length 22mm Motor Weight 29g Built in Fan Sold Separately Max Rpm 20,000 Poles 14 Case Outrunner ESC Timing 20-25 deg ESC Switching Freq. 8-16KHz
Model type Model name Motor Controller Cells Prop Foam/Sport GWS Slow Stick A20 50S Hacker X-7 TP910 3S Li-poly 9x3.8 APC-S All A20 Motors Include Prop Adapters Mounting Hardware Extra Shafts